Boley, Oklahoma has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 49.1 °F (low) to 72.5 °F (high). Annual precipitation averages 41.2 Inches. Boley is located in USDA Plant Hardiness Zone 7b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 27.3 °F | 50.5 °F | 1.73 in. |
| February | 30.8 °F | 54.7 °F | 1.91 in. |
| March | 39.6 °F | 63.7 °F | 3.01 in. |
| April | 47.9 °F | 72.4 °F | 4.14 in. |
| May | 57.8 °F | 79.4 °F | 5.61 in. |
| June | 66.8 °F | 87.8 °F | 5.1 in. |
| July | 70.4 °F | 93.3 °F | 3.64 in. |
| August | 69.0 °F | 93.2 °F | 3.15 in. |
| September | 61.1 °F | 85.5 °F | 4.03 in. |
| October | 49.4 °F | 74.6 °F | 3.94 in. |
| November | 38.9 °F | 62.8 °F | 2.68 in. |
| December | 30.1 °F | 52.1 °F | 2.22 in. |
| Annual | 49.1 °F | 72.5 °F | 41.16 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |